title: A comparison of photon dosages behind high and low Z shielding blocks in electron fields.
mesh_terms: D000535:Aluminum; D007854:Lead; D008961:Models, Structural; D011829:Radiation Dosage; D011835:Radiation Protection / Q000295:instrumentation; D011839:Radiation, Ionizing; D011882:Radiotherapy, High-Energy / Q000379:methods
chemical_list: D007854:Lead; D000535:Aluminum